Edge no longer has its own engine, it's based on Chromium now. When it did, it also wouldn't qualify for STF funding because it wasn't open source. But yes, a

Edge no longer has its own engine, it's based on Chromium now. When it did, it also wouldn't qualify for STF funding because it wasn't open source. But yes, a browser engine is potentially an embeddable library, so an open source one might qualify :)